CN217838052U

CN217838052U - H steel tower crane dress mechanism

Info

Publication number: CN217838052U
Application number: CN202222214134.6U
Authority: CN
Inventors: 王文华; 王凤翔; 王文新; 刘如军; 刘建辉; 张成军
Original assignee: Shandong Xiangyu Iron Tower Co ltd
Current assignee: Shandong Xiangyu Iron Tower Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-18
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a lifting device technical field just discloses a H steel tower crane dress mechanism, which comprises a mounting rack, the equal fixed mounting in both sides of mounting bracket has the connecting rod, two reset spring and two stoppers have been cup jointed in the surface activity of connecting rod, the positive fixed mounting of mounting bracket has first dead lever. The utility model discloses a set up the stopper, the cylinder, movable block and pull rod, through connecting rings and lifting by crane equipment, when lifting by crane equipment pulling rings upward movement, an ascending pulling force will be applyed to the pull rod through wire rope and mounting panel this moment, will drive the movable block and upwards remove along the surface of second dead lever when the pull rod receives the pulling force simultaneously, thereby can drive the movable block and extrude the cylinder, make the cylinder will extrude the inclined plane of stopper, the stopper will take place back on the back motion and extrude spacingly to H steel tower along the surface of connecting rod this moment.

Description

H steel tower crane dress mechanism

Technical Field

The utility model relates to a lifting device technical field, more specifically say, the utility model relates to a H steel tower crane dress mechanism.

Background

The H-steel tower is widely used for power supply on both sides of a railway, and is mainly formed by welding H-steel and steel plates. The H steel tower is transported to the construction position after the workshop assembly is completed, when workers transport the H steel tower, hoisting equipment is often required to be utilized to hoist the H steel tower, at the moment, a hoisting mechanism is required to be used, hoisting modes in the prior art are generally realized by directly utilizing ropes to bind the H steel tower or hoisting the H steel tower in a mode of placing the H steel tower inside a box body, although the basic hoisting effect can be realized, the modes can be carried out after the H steel tower is lifted in advance, so that the H steel tower cannot be quickly limited or disassembled, the efficiency of workers is reduced, inconvenience is brought to the workers, and the improvement on the H steel tower is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a H steel tower crane dress mechanism has the dismouting of being convenient for and the high advantage of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a H iron and steel tower crane dress mechanism, includes the mounting bracket, the equal fixed mounting in both sides of mounting bracket has the connecting rod, two reset spring and two stoppers have been cup jointed in the surface activity of connecting rod, the positive fixed mounting of mounting bracket has first dead lever, two cylinders have been cup jointed in the surface activity of first dead lever, the equal fixedly connected with connecting plate in upper and lower both sides of mounting bracket, two fixedly connected with second dead lever between the connecting plate, the surface activity of second dead lever has cup jointed the movable block, the top fixedly connected with pull rod of movable block, the top fixedly connected with mounting panel of pull rod, the top fixedly connected with wire rope of mounting panel, wire rope's top fixedly connected with rings.

As a preferred technical scheme of the utility model, the equal movable mounting in both sides of mounting panel has the installation piece, and wherein the inside fixed round bar that has cup jointed of installation piece of one side, the threaded rod has been cup jointed in the inside activity of installation piece of opposite side.

As an optimal technical scheme of the utility model, the shape of movable block is isosceles trapezoid, the both sides of movable block all with cylinder extrusion contact, cylinder and stopper extrusion contact.

As a preferred technical scheme of the utility model, reset spring elastic support is between stopper and mounting bracket, the outside of stopper is coarse and contact with H steel tower extrusion.

As an optimal technical scheme of the utility model, the round bar cup joints with the mounting panel activity, the threaded rod cup joints with the mounting panel screw thread.

As a preferred technical scheme of the utility model, the surface of threaded rod is equipped with two sections screw threads, two sections the opposite direction of screw thread just is located the both ends of threaded rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the stopper, the cylinder, movable block and pull rod, through connecting rings and lifting by crane equipment, when lifting by crane equipment pulling rings upward movement, an ascending pulling force will be applyed to the pull rod through wire rope and mounting panel this moment, will drive the movable block and upwards remove along the surface of second dead lever when the pull rod receives the pulling force simultaneously, thereby can drive the movable block and extrude the cylinder, make the cylinder will extrude the inclined plane of stopper, it is spacing that the stopper will take place back on the back motion and extrude H steel tower along the surface of connecting rod this moment, and then be convenient for carry out the dismouting to it fast.

2. The utility model discloses a set up mounting panel, round bar and threaded rod, because the rotation of threaded rod, through two sections opposite screw threads of its surface for the threaded rod will drive two mounting panels when rotating and carry out or back-to-back motion along the surface of round bar in opposite directions, thereby can drive the mounting bracket through the pull rod and carry out the phase displacement in opposite directions, and then can drive the stopper and extrude H steel tower's inner wall, make to improve its stability.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a disassembly structure of the mounting frame of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic cross-sectional view of the side of the present invention.

In the figure: 1. a mounting frame; 2. a connecting rod; 3. a return spring; 4. a limiting block; 5. a first fixing lever; 6. a cylinder; 7. a connecting plate; 8. a movable block; 9. a pull rod; 10. mounting a plate; 11. a wire rope; 12. a hoisting ring; 13. mounting a block; 14. a round bar; 15. a threaded rod; 16. and a second fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a H steel tower crane dress mechanism, including mounting bracket 1, the equal fixed mounting in both sides of mounting bracket 1 has connecting rod 2, two reset spring 3 and two stopper 4 have been cup jointed in the surface activity of connecting rod 2, the positive fixed mounting of mounting bracket 1 has first dead lever 5, two cylinders 6 have been cup jointed in the surface activity of first dead lever 5, the equal fixedly connected with connecting plate 7 in upper and lower both sides of mounting bracket 1, fixedly connected with second dead lever 16 between two connecting plates 7, the surface activity of second dead lever 16 has cup jointed movable block 8, the top fixedly connected with pull rod 9 of movable block 8, the top fixedly connected with mounting panel 10 of pull rod 9, the top fixedly connected with wire rope 11 of mounting panel 10, wire rope 11's top fixedly connected with rings 12.

By connecting the hoist link 12 to the hoisting device, when the hoisting device pulls the hoist link 12 upwards, an upward pulling force is applied to the drawbar 9 via the wire rope 11 and the mounting plate 10.

Wherein, the both sides of mounting panel 10 all movable mounting have installation piece 13, and the fixed cover of the installation piece 13 of one side is connected with round bar 14, and the movable threaded rod 15 that cup joints has in the installation piece 13 of opposite side.

Through the cooperation between mounting panel 10 and the installation piece 13 for the surface of installation piece 13 can be followed to mounting panel 10 and the surface removes, thereby can drive mounting bracket 1 and stopper 4 and carry out the centre gripping to the H steel tower.

Wherein, the shape of movable block 8 is isosceles trapezoid, and the both sides of movable block 8 all with 6 extrusion contact of cylinder, cylinder 6 and stopper 4 extrusion contact.

Through the design of movable block 8, will drive movable block 8 and follow the surface rebound of second dead lever 16 when pull rod 9 receives pulling force to can drive movable block 8 and extrude cylinder 6, make cylinder 6 will extrude stopper 4's inclined plane, stopper 4 will take place the back of the body motion this moment and carry on spacingly to H steel tower.

Wherein, 3 elastic support of reset spring are between stopper 4 and mounting bracket 1, and the outside of stopper 4 is coarse and with H steel tower extrusion contact.

Through reset spring 3's design for stopper 4 has good elasticity reset performance, and reset spring 3 is compression state this moment, consequently can apply an elasticity to stopper 4, thereby can drive stopper 4 and relieve spacingly convenient to detach to H steel tower.

Wherein, the round bar 14 is movably sleeved with the mounting plate 10, and the threaded rod 15 is in threaded sleeve with the mounting plate 10.

Through the cooperation between threaded rod 15 and mounting panel 10, threaded rod 15 will drive mounting panel 10 when rotating and remove along the surface of round bar 14 to can drive mounting bracket 1 through pull rod 9 and remove.

Wherein, the outer surface of the threaded rod 15 is provided with two sections of threads, and the two sections of threads are opposite in direction and are positioned at two ends of the threaded rod 15.

Through two opposite threads on the outer surface of the threaded rod 15, the threaded rod 15 can drive the two mounting plates 10 to move in the opposite direction or in the opposite direction along the outer surface of the round rod 14 when rotating, so that the limiting block 4 can be driven to extrude the inner wall of the H steel tower, and the H steel tower is more stable.

The utility model discloses a theory of operation and use flow:

firstly, by connecting the lifting ring 12 with the lifting equipment, when the lifting equipment pulls the lifting ring 12 to move upwards, an upward pulling force is applied to the pull rod 9 through the steel wire rope 11 and the mounting plate 10, and meanwhile, when the pull rod 9 is pulled, the movable block 8 is driven to move upwards along the outer surface of the second fixed rod 16, so that the movable block 8 can be driven to extrude the cylinder 6, the cylinder 6 can extrude the inclined plane of the limit block 4, and at the moment, the limit block 4 can move back and forth along the outer surface of the connecting rod 2 and extrude and limit the H-shaped steel tower;

afterwards, because the threaded rod 15 rotates, through two opposite threads on the outer surface of the threaded rod 15, the threaded rod 15 can drive the two mounting plates 10 to move in the opposite directions or in the opposite directions along the outer surface of the round rod 14 when rotating, so that the mounting frames 1 can be driven to move in the opposite directions through the pull rod 9, and then the limiting blocks 4 can be driven to extrude the inner wall of the H steel iron tower, and the stability of the H steel iron tower is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a H steel tower crane dress mechanism, includes mounting bracket (1), its characterized in that: the equal fixed mounting in both sides of mounting bracket (1) has connecting rod (2), two reset spring (3) and two stopper (4) have been cup jointed in the surface activity of connecting rod (2), the positive fixed mounting of mounting bracket (1) has first dead lever (5), two cylinder (6) have been cup jointed in the surface activity of first dead lever (5), the equal fixedly connected with connecting plate (7) in upper and lower both sides of mounting bracket (1), two fixedly connected with second dead lever (16) between connecting plate (7), movable block (8) have been cup jointed in the surface activity of second dead lever (16), top fixedly connected with pull rod (9) of movable block (8), the top fixedly connected with mounting panel (10) of pull rod (9), the top fixedly connected with wire rope (11) of mounting panel (10), the top fixedly connected with rings (12) of wire rope (11).

2. The H steel tower crane assembly mechanism of claim 1, wherein: the equal movable mounting in both sides of mounting panel (10) has installation piece (13), and wherein the fixed cover of installation piece (13) of one side has connect round bar (14), and threaded rod (15) have been cup jointed in the inside activity of installation piece (13) of opposite side.

3. The H steel tower crane assembly mechanism of claim 1, wherein: the shape of movable block (8) is isosceles trapezoid, the both sides of movable block (8) all with cylinder (6) extrusion contact, cylinder (6) and stopper (4) extrusion contact.

4. The H steel tower crane assembly mechanism of claim 1, wherein: the reset spring (3) is elastically supported between the limiting block (4) and the mounting frame (1), and the outer side of the limiting block (4) is rough and is in compression contact with the H steel tower.

5. The H steel tower crane assembly mechanism of claim 2, wherein: round bar (14) and mounting panel (10) activity are cup jointed, threaded rod (15) and mounting panel (10) screw thread cup joint.

6. The H steel tower crane mounting mechanism of claim 2, wherein: the outer surface of the threaded rod (15) is provided with two sections of threads, and the two sections of threads are opposite in direction and are positioned at two ends of the threaded rod (15).